Grandmother is told by her grandson that it's a birthday present, and she happily accepts the massage without any suspicion. The massager's fingertips, which normally massage her shoulders and waist, gradually aim at her center and begin to undulate obscenely! It's supposed to be a massage for health and longevity, but... the hot, throbbing sexual desire deep inside the body of a mature woman over 60 years old is awakened again! Grandmother's lewd behavior, moans, and embarrassing juices!